//@run-rustfix #![warn(clippy::missing_spin_loop)] #![allow(clippy::bool_comparison)] #![allow(unused_braces)] use core::sync::atomic::{AtomicBool, Ordering}; fn main() { let b = AtomicBool::new(true); // Those should lint while b.load(Ordering::Acquire) { std::hint::spin_loop() } while !b.load(Ordering::SeqCst) { std::hint::spin_loop() } while b.load(Ordering::Acquire) == false { std::hint::spin_loop() } while { true == b.load(Ordering::Acquire) } { std::hint::spin_loop() } while b.compare_exchange(true, false, Ordering::Acquire, Ordering::Relaxed) != Ok(true) { std::hint::spin_loop() } while Ok(false) != b.compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) { std::hint::spin_loop() } // This is OK, as the body is not empty while b.load(Ordering::Acquire) { std::hint::spin_loop() } // TODO: also match on loop+match or while let }